Prediction model establishment and validation for enteral nutrition aspiration during hospitalization in patients with acute pancreatitis

Table 1 Factors affecting enteral nutrition aspiration in patients with acute pancreatitis

		Validation (n = 40)	Modeling (n = 160)	t/χ2	P value
Age (years)		46.22 ± 5.24	46.18 ± 5.27	0.043	0.966
Gender	Male	24	88	0.325	0.850
	Female	16	72
BMI (kg/m2)		21.17 ± 2.36	21.21 ± 2.13	0.104	0.917
Position	Active	20	84	0.080	0.961
	Passive	20	76
Consciousness status	Alert	33	130	0.149	0.985
	Disturbance	6	24
	Coma	1	6
Nutritional risk	Low	33	127	0.195	0.907
	High	7	33
AP ACHE-II score		15.19 ± 3.16	15.37 ± 2.45	0.391	0.696
Length of nasogastric tube placement (cm)		47.22 ± 2.05	47.56 ± 2.18	0.892	0.373
Smoking history	Yes	20	81	0.005	0.998
	No	20	79
Hypertension	Yes	18	73	0.005	0.998
	No	22	87
Diabetes	Yes	8	28	0.136	0.935
	No	32	132

BMI: Body mass index; AP: acute pancreatitis; ACHE-II: Acute Physiology and Chronic Health Evaluation.